2025 GMC Sierra 3500HD Denali

This 2025 GMC Sierra 3500HD Denali represents a commanding presence on the road, built to handle the most demanding work and lifestyle requirements. With its potent Duramax 6.6L V8 Turbodiesel engine delivering 470 horsepower and 975 lb-ft of torque, paired with a 10-speed automatic transmission and four-wheel drive, this truck is engineered for capability and control in any condition. Consider what this Sierra 3500HD brings to your driveway: - Duramax 6.6L V8 Turbodiesel engine with 470 hp and 975 lb-ft torque - Power-retractable assist steps with LED perimeter lighting - Gooseneck/5th wheel prep package with hitch platform and bed-mounted 7-pin trailer harness - Technology package including rear camera mirror and 15-inch multicolor head-up display - Bose premium 7-speaker sound system with SiriusXM 360L trial subscription - Heated and ventilated leather front seats with 12-way power adjusters - Power sunroof with power sliding rear window - HD surround vision with multiple camera provisions for trailer monitoring - Ultrasonic front and rear park assist with trailer side blind zone alert - Wireless charging and wireless phone projection - Signature chrome Denali grille with spray-on bedliner - Remote vehicle starter system with keyless open and start - Automatic emergency braking with forward collision alert - 220-amp alternator with engine block heater The cabin welcomes you with authentic Denali styling, featuring genuine wood dashboard and door panel inserts paired with premium perforated leather seating. The climate system maintains your comfort with automatic temperature control, front dual-zone air conditioning, and individual heated and ventilated seats. Whether you're towing or exploring, the multicolor head-up display keeps critical information in your line of sight, while the bed view camera with trailer provisions simplifies coupling and hitching tasks. Technology integrates seamlessly throughout the truck. The GMC premium 13.4-inch information display pairs with steering wheel audio controls and Appl